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Finding the Third Proportional to 21,084,278 and 46,202,932

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Solution

The third proportional to 21,084,278 and 46,202,932 is: 101,246,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,084,278 : 46,202,932 = 46,202,932 : x
  2. Step 2: Convert to fraction form
    21,084,278/46,202,932 = 46,202,932/x
  3. Step 3: Cross multiply
    21,084,278x = 46,202,932 × 46,202,932
  4. Step 4: Simplify right side
    21,084,278x = 2,134,710,925,396,624
  5. Step 5: Solve for x
    x = 2,134,710,925,396,624/21,084,278
  6. Step 6: Final answer
    x = 101,246,574.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.